| Label | Id | |
|---|---|---|
| (2S)-2-ammonio-4-methylpentanoyl | http://purl.obolibrary.org/obo/CHEBI_64728 | |
| (2S)-2-azaniumyl-4-methylpentanoyl | http://purl.obolibrary.org/obo/CHEBI_64728 | |
| L-leucyl group | http://purl.obolibrary.org/obo/CHEBI_64728 | |
| L-leucyl(1+) group | http://purl.obolibrary.org/obo/CHEBI_64728 |
